[Overlord + Marriage first, love later + Double cleanliness + secret love + long-planned]
Heroine: Shen Xingruo
The mother died of illness and the father married another man. I grew up with my grandmother. Later, because my grandmother was in poor health, I lived with my uncle. His aunt is not nice to him, his uncle is afraid of his wife and turns a blind eye to what his aunt does. There is also a girl who is jealous of Shen Xingruo and always gets in the way.
Male protagonist: Gu Jingchen
The heir to the Gu Group, he went back to his grandmother's house to study in high school and met Shen Xingruo, but Shen Xingruo suddenly transferred schools and lost his contact information.
A nice and nice book